---
type: "Bill"
title: "Medical marijuana; requiring creation and maintenance of certain registry; providing certain requirements for listing on registry. Emergency."
description: "Medical marijuana; requiring creation and maintenance of certain registry; providing certain requirements for listing on registry. Emergency."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2025"
identifier: "SB 1066"
citation: "Oklahoma SB 1066 (2025)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Grellner", "Newton"]
version_count: 6
action_count: 23
vote_count: 0
first_action: "2025-02-03"
last_action: "2025-05-12"
source: "openstates"
source_identifier: "ocd-bill/ff714c29-87d2-499e-8415-a0dd06ed12f7"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1066&session=2500"
source_hash: "32c7a951050042d2e5c2601e07589b63a79649dacd0317cd4ad67558760dcf85"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ok"]
---

# Oklahoma SB 1066 (2025) — Medical marijuana; requiring creation and maintenance of certain registry; providing certain requirements for listing on registry. Emergency.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 INT/SB/SB1066 INT.PDF)
2. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/SB/SB1066 ENGR.PDF)
3. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/SB/SB1066 ENR.PDF)
4. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/SB1066 HFLR.PDF)
5. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/SB1066 SFLR.PDF)
6. **Proposed Policy Committee Substitute 1** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/House/SB1066 POLPCS1 CARL NEWTON-GRS.PDF)

## Sponsors

- Grellner — primary (person)
- Newton — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2025-02-03** First Reading `introduction, reading-1`
- **2025-02-03** Authored by Senator Grellner
- **2025-02-04** Second Reading referred to Business and Insurance `reading-2, referral-committee`
- **2025-03-06** Reported Do Pass Business and Insurance committee; CR filed `committee-passage`
- **2025-03-11** Placed on General Order
- **2025-03-11** Coauthored by Representative Newton (principal House author)
- **2025-03-27** General Order, Considered
- **2025-03-27** Measure and Emergency passed: Ayes: 45 Nays: 0 `passage`
- **2025-03-27** Referred for engrossment
- **2025-03-31** Engrossed to House `passage`
- **2025-03-31** First Reading `introduction, reading-1`
- **2025-04-01** Second Reading referred to Health and Human Services Oversight `reading-2, referral-committee`
- **2025-04-01** Referred to Alcohol, Tobacco and Controlled Substances `referral-committee`
- **2025-04-09** Policy recommendation to the Health and Human Services Oversight committee; Do Pass Alcohol, Tobacco and Controlled Substances `committee-passage`
- **2025-04-22** CR; Do Pass Health and Human Services Oversight Committee `committee-passage`
- **2025-05-05** General Order
- **2025-05-05** Third Reading, Measure and Emergency passed: Ayes: 89 Nays: 2 `passage, reading-3`
- **2025-05-05** Signed, returned to Senate
- **2025-05-05** Referred for enrollment
- **2025-05-06** Signed, returned to Senate
- **2025-05-06** Enrolled, to House
- **2025-05-06** Sent to Governor `executive-receipt`
- **2025-05-12** Approved by Governor 05/09/2025 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/ff714c29-87d2-499e-8415-a0dd06ed12f7`. Confidence: reported (aggregated from official Oklahoma legislature records).